his tachometer gives you precise measurement of motor RPM. You can measure RPM with it safely and accurately without atatching to the object. It has a wide measuring range and high resolution.
Specification:
Test range: 2.5 to 99,999 RPM
Resolution: 0.1 RPM(2.5 to 999.9 RPM)
Accuracy: ±(0 05%+1 digit)
Sampling time: 0.8 sec.(Over 60 RPM)
Test range selection: Automatic
Memory: Max value, min value, last value
Detecting distance: 50 to 250mm/2 to 10 inch(LED)
50 to 500mm/2 to 20 inch(Laser)
Time base: Quartz crystal
Circuit: Exclusive one-chip of microcomputer LSI circuit.
Battery: 4x 1.5V AAA(UM-3)
Power Consumption: Approx x45mA(Operation) (LED)
Approxx35mA(Operaion)(Laser)
Operation Temp: 0 to 50 C (32 to 122 F)
Size: 190x72x37mm
Weight: 220g(including battery)
